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Variac Dimmer Coils — Copper Wounded Autotransformer — image 1
dimmer

Variac Dimmer Coils — Copper Wounded Autotransformer

ServoKai's Dimmer Coils (Variac Coils) are precision-wound toroidal autotransformers made with high-purity copper wire on CRGO-grade cores. They provide smooth, stepless voltage control from 0V to rated output — essential components in servo stabilizers, industrial heating, testing laboratories, and dimming systems. Available in single phase and three phase configurations.

ISO 9001:2015 Certified 1-Year Warranty Factory-Direct Pricing Pan-India Supply

Key Features

  • High-purity copper wire winding
  • CRGO-grade toroidal core
  • Smooth stepless voltage control
  • Available in all standard ratings
  • Used in servo stabilizers and dimmers
  • Custom winding available

Technical Specifications

Type Toroidal Autotransformer (Variac Coil)
Winding High-Purity Copper
Core CRGO Grade
Control Stepless, 0V to rated voltage
Configuration Single Phase & Three Phase
Customization Custom ratings available